Class: Roast::Workflow::ShellScriptStep

Inherits:
BaseStep
  • Object
show all
Defined in:
lib/roast/workflow/shell_script_step.rb

Instance Attribute Summary collapse

Attributes inherited from BaseStep

#available_tools, #coerce_to, #context_path, #json, #model, #name, #params, #print_response, #resource, #workflow

Instance Method Summary collapse

Constructor Details

#initialize(workflow, script_path:, **options) ⇒ ShellScriptStep

Returns a new instance of ShellScriptStep.



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# File 'lib/roast/workflow/shell_script_step.rb', line 9

def initialize(workflow, script_path:, **options)
  super(workflow, **options)
  @script_path = script_path
  @exit_on_error = true  # default to true
  @env = {}              # custom environment variables
end

Instance Attribute Details

#env ⇒ Object

Returns the value of attribute env.



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# File 'lib/roast/workflow/shell_script_step.rb', line 7

def env
  @env
end

#exit_on_error ⇒ Object

Returns the value of attribute exit_on_error.



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# File 'lib/roast/workflow/shell_script_step.rb', line 7

def exit_on_error
  @exit_on_error
end

#script_path ⇒ Object (readonly)

Returns the value of attribute script_path.



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# File 'lib/roast/workflow/shell_script_step.rb', line 6

def script_path
  @script_path
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/roast/workflow/shell_script_step.rb', line 16

def call
  validate_script!

  stdout, stderr, status = execute_script

  result = if status.success?
    parse_output(stdout)
  else
    handle_script_error(stderr, status.exitstatus)
  end

  process_output(result, print_response: @print_response)
  result
end